Mercurial Mercurial > repos > isabelle / annotate
summary | shortlog | changelog | graph | tags | bookmarks | branches | files | changeset | file | latest | revisions | annotate | diff | comparison | raw | help
Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
doc-src/Tutorial/Ifexpr/value
author oheimb
Tue, 01 Feb 2000 18:18:36 +0100
changeset 8180 879280b50571
parent 5377 efb799c5ed3c
permissions -rw-r--r--
added forgotten definition of make_imp_tac
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
5377
efb799c5ed3c *** empty log message ***
nipkow
parents:
diff changeset 
     1
 
consts value :: boolex => (nat => bool) => bool
efb799c5ed3c *** empty log message ***
nipkow
parents:
diff changeset 
     2
 
primrec
efb799c5ed3c *** empty log message ***
nipkow
parents:
diff changeset 
     3
 
"value (Const b) env = b"
efb799c5ed3c *** empty log message ***
nipkow
parents:
diff changeset 
     4
 
"value (Var x)   env = env x"
efb799c5ed3c *** empty log message ***
nipkow
parents:
diff changeset 
     5
 
"value (Neg b)   env = (~ value b env)"
efb799c5ed3c *** empty log message ***
nipkow
parents:
diff changeset 
     6
 
"value (And b c) env = (value b env & value c env)"
isabelle